Qrg nec fault-current labeling library

1. ! WARNING
! WARNING
ARC FLASH & SHOCK HAZARD
APPROPRIATE PPE REQUIRED
ARC FLASH & SHOCK HAZARD
APPROPRIATE PPE REQUIRED
Maximum available fault current:
Maximum available fault current:
15,036 Amps
15,036 Amps
Date: 12/1/11
Sparky Electric
1-800-1SPARKY
Date: 12/1/11
Sparky Electric
File#2-1221
1-800-1SPARKY
File#2-1221
SERVICE
MAIN
! WARNING
ARC FLASH & SHOCK HAZARD
APPROPRIATE PPE REQUIRED
Maximum available fault current:
15,036 Amps
Date: 12/1/11
Sparky Electric
1-800-1SPARKY
File#2-1221
DISCONNECT
PANEL 1
DISCONNECT
PANEL 2
DISCONNECT
PANEL 3
Based on sample nameplate data
VA = KVA x 1000
Z = impedance% ÷ 100
√3 = 1.732
V = Line to voltage
ISCA =
VA
(V x 1.732 x Z)
750000 = 750 x 1000
0.06 = 6 ÷ 100
V = 480
15,036 Amps =
750000
(480 x 1.732 x 0.06)
Informazioni: info@rebosytems.it Web: www.rebosystems.it
! WARNING
ARC FLASH & SHOCK HAZARD
APPROPRIATE PPE REQUIRED
Maximum available fault current:
15,036 Amps
Date: 12/1/11
Sparky Electric
1-800-1SPARKY
! WARNING
ARC FLASH & SHOCK HAZARD
APPROPRIATE PPE REQUIRED
Maximum available fault current:
15,036 Amps
Date: 12/1/11
File#2-1221
Sparky Electric
1-800-1SPARKY
! WARNING
ARC FLASH & SHOCK HAZARD
APPROPRIATE PPE REQUIRED
Maximum available fault current:
15,036 Amps
Date: 12/1/11
File#2-1221
Sparky Electric
1-800-1SPARKY
File#2-1221